fixes

app/src/main/java/ru/vtosters/lite/themes/loaders/AssetManagerHelper.java

@@ -1,11 +1,13 @@
 package ru.vtosters.lite.themes.loaders;
 
+import android.annotation.SuppressLint;
 import android.content.res.AssetManager;
 import ru.vtosters.lite.utils.ReflectionUtils;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
+@SuppressLint("PrivateApi")
 public class AssetManagerHelper {
 
 
@@ -32,9 +34,9 @@ public class AssetManagerHelper {
             throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
         Object[] apkAssetsArr = (Object[]) getAssetPathMtd.invoke(assetManager);
         // By default, base apk is the last element of array if is not, for execution speed, we should iterate array from the end to the beginning
-        for (int i = apkAssetsArr.length - 1; i >= 0; i--) {
+        for (int i = (apkAssetsArr != null ? apkAssetsArr.length : 0) - 1; i >= 0; i--) {
             final String pathname = (String) getApkAssetsMtd.invoke(apkAssetsArr[i]);
-            if (pathname.contains(packagename)) return pathname;
+            if (pathname != null && pathname.contains(packagename)) return pathname;
         }
 
         throw new NullPointerException();

app/src/main/java/ru/vtosters/lite/ui/dialogs/DisableBattery.java

@@ -1,5 +1,6 @@
 package ru.vtosters.lite.ui.dialogs;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -24,6 +25,7 @@ public class DisableBattery {
                 .setMessage(R.string.batteryissuesumm)
                 .setCancelable(false)
                 .setPositiveButton(R.string.batteryissuebtn1, (dialogInterface, i) -> {
+                    @SuppressLint("BatteryLife")
                     var intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
                             .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                             .setData(Uri.parse("package:" + packName));

app/src/main/java/ru/vtosters/lite/ui/dialogs/Translate.java

@@ -32,7 +32,7 @@ public class Translate {
                 var translation = translator.getTranslation(text);
                 MAIN_EXECUTOR.execute(() -> showDialog(context, translation));
             } catch (Exception e) {
-                Log.e("Translate", e + "");
+                Log.e("Translate", String.valueOf(e));
             }
         });
     }

app/src/main/java/ru/vtosters/lite/ui/dialogs/VTColorPickerBottomSheetDialog.java

@@ -12,8 +12,8 @@ import ru.vtosters.lite.utils.LayoutUtils;
 
 public class VTColorPickerBottomSheetDialog extends ModalBottomSheetWrapper<VTColorPickerBottomSheetDialog> {
 
-    private Activity mActivity;
-    private LinearLayout mContainer;
+    private final Activity mActivity;
+    private final LinearLayout mContainer;
 
     public VTColorPickerBottomSheetDialog(Activity activity) {
         super(activity);

app/src/main/java/ru/vtosters/lite/utils/IOUtils.java

@@ -112,7 +112,7 @@ public class IOUtils {
     public static void deleteRecursive(File f, boolean selfDeletion) {
         if (f.isDirectory()) {
             var fs = f.listFiles();
-            if (fs != null && fs.length > 0)
+            if (fs != null)
                 for (var child : fs)
                     deleteRecursive(child, true);
         }

app/src/main/java/ru/vtosters/lite/utils/ReflectionUtils.java

@@ -78,8 +78,7 @@ public class ReflectionUtils {
         return findMethod(instance.getClass(), methodName, params);
     }
 
-    public static Object getActivityThread(Context context, Class<?> clz)
-            throws InvocationTargetException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException {
+    public static Object getActivityThread(Context context, Class<?> clz) {
         try {
             if(clz == null) clz = findClass("android.app.ActivityThread");
             final Method currentActivityThreadMtd = findMethod(clz, "currentActivityThread");